On 20/10/15 11:39, Jan Beulich wrote:
> To make it possible to tell apart the static symbols therein, use their
> object file names instead of their source ones.
>
> Signed-off-by: Jan Beulich <[email protected]>
In principle, a very good idea.
Is it perhaps worth having the build runes pass in a -D value instead,
so as to avoid the .file reference getting stale?
>
> --- a/xen/arch/x86/mm/guest_walk.c
> +++ b/xen/arch/x86/mm/guest_walk.c
> @@ -29,6 +29,8 @@
> #include <asm/page.h>
> #include <asm/guest_pt.h>
>
> +/* Allow uniquely identifying static symbols in the 3 generated objects. */
> +asm(".file \"guest_walk_" __stringify(GUEST_PAGING_LEVELS) ".o\"");
You should probably have a semicolon or newline at the end, to avoid
interacting with whatever the next directive the compiler chooses to
emit is.
~Andrew
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